Former Plastics Salesman Becomes Billionaire As Chip-Cooling Materials Maker’s Shares Soar 719% On Debut September 29, 2026 MMN Editor Filed Under: UncategorizedShenzhen HFC chairman Sun Aixiang, who began his career selling plastics, now has a net worth of $1.7 billion. His brother-in-law, company director Zhao Jianping, has also become a billionaire.